Ortho acid
[机] 邻位酸
🧩 词语组成解析
原; 直
🗣️ 情景例句
Years of work went into these pictures.
多年心血换来这些照片。
I played upstairs yesterday.
我昨天在楼上玩。
The place consisted of a straggling unmade road which was lined on either side by small houses.
这儿有一条未经修筑的弯弯曲曲的道路，路两边排列着一些矮小的农舍。